Trade Price
£264.92
Per
1
Unit
EA
Pack Quantity
1
This Zelio Logic SR3 compact smart relay / programmable controller uses a supply voltage of 24V direct current. It has 26 inputs / outputs with screw-clamp terminals. It has compact design, allowing installation on DIN rail. It also offers simple programming, display and diagnosing of malfunctions display and navigation buttons. Its simple ladder programming makes it adapted for non-specialists.
Range of product
Zelio Logic
Product or component type
Modular smart relay
Local display
With
Number or control scheme lines
0…500 with FBD programming 0…240 with ladder programming
Cycle time
6…90 ms
Backup time
10 years at 25 °C
Clock drift
12 min/year at 0…55 °C 6 s/month at 25 °C
Checks
Program memory on each power up
[Us] rated supply voltage
24 V
Supply voltage limits
19.2…30 V
Maximum supply current
180 mA (with extensions) 70 mA (without extension)
Power dissipation in W
10 W with extensions 5 W without extension
Reverse polarity protection
With
Discrete input number
16 conforming to EN/IEC 61131-2 type 1
discrete input type
Resistive
Discrete input voltage
24 V DC
Discrete input current
4 mA
Counting frequency
1 kHz for discrete input
Voltage state 1 guaranteed
>= 15 V for I1...IA and IH...IR discrete input circuit >= 15 V for IB...IG used as discrete input circuit
Voltage state 0 guaranteed
<= 5 V for I1...IA and IH...IR discrete input circuit <= 5 V for IB...IG used as discrete input circuit
Current state 1 guaranteed
>= 1.2 mA (IB...IG used as discrete input circuit) >= 2.2 mA (I1...IA and IH...IR discrete input circuit)
Current state 0 guaranteed
<= 0.5 mA (IB...IG used as discrete input circuit) <= 0.75 mA (I1...IA and IH...IR discrete input circuit)
Input compatibility
3-wire proximity sensors PNP for discrete input
analogue input number
6
analogue input type
Common mode
Analogue input range
0...24 V 0...10 V
Temperature probe type
NTC 10k at 25 °C NTC 1000k at 25 °C KTY81 210/220/221/222/250 Pt 500
Maximum permissible voltage
30 V for analogue input circuit
analogue input resolution
8 bits
LSB value
39 mV for analogue input circuit
Conversion time
Smart relay cycle time for analogue input circuit
Conversion error
+/- 5 % at 25 °C for analogue input circuit +/- 6.2 % at 55 °C for analogue input circuit
Repeat accuracy
+/- 2 % at 55 °C for analogue input circuit
Operating distance
10 m between stations, with screened cable (sensor not isolated) for analogue input circuit
Input impedance
12 kOhm for IB...IG used as analogue input circuit 12 kOhm for IB...IG used as discrete input circuit 7.4 kOhm for I1...IA and IH...IR discrete input circuit
Number of outputs
10 transistor
Output voltage
24 V transistor output
Output voltage limits
19.2...30 V DC (transistor output)
[Uimp] rated impulse withstand voltage
4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1
Load current
0.5…0.625 A transistor output
[Ures] residual voltage
2 V at state 1 transistor output
Overload protection
With overload protection for transistor output
Short-circuit protection
With transistor output
Overvoltage protection
With overvoltage protection for transistor output
clock
With
Response time
<= 1 ms (from state 0 to state 1) for transistor output <= 1 ms (from state 1 to state 0) for transistor output
Connections - terminals
Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid Screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end
tightening torque
0.5 N.m
Overvoltage category
III conforming to EN/IEC 60664-1
Net weight
0.3 kg
Immunity to microbreaks
1 ms
product certifications
C-Tick GOST UL CSA GL
standards
EN/IEC 60068-2-27 Ea EN/IEC 61000-4-5 EN/IEC 61000-4-11 EN/IEC 61000-4-6 level 3 EN/IEC 61000-4-12 EN/IEC 61000-4-4 level 3 EN/IEC 61000-4-3 EN/IEC 61000-4-2 level 3 EN/IEC 60068-2-6 Fc
IP degree of protection
IP20 (terminal block) conforming to IEC 60529 IP40 (front panel) conforming to IEC 60529
Environmental characteristic
EMC directive conforming to EN/IEC 61000-6-2 EMC directive conforming to EN/IEC 61000-6-3 EMC directive conforming to EN/IEC 61000-6-4 EMC directive conforming to EN/IEC 61131-2 zone B Low voltage directive conforming to EN/IEC 61131-2
Disturbance radiated/conducted
Class B conforming to EN 55022-11 group 1
Pollution degree
2 conforming to EN/IEC 61131-2
Ambient air temperature for operation
-20…40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2 -20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
Ambient air temperature for storage
-40…70 °C
Operating altitude
2000 m
Maximum altitude transport
3048 m
Relative humidity
95 % without condensation or dripping water
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
6.8 cm
Package 1 Width
10.0 cm
Package 1 Length
13.5 cm
Package 1 Weight
298.0 g
Unit Type of Package 2
S03
Number of Units in Package 2
20
Package 2 Height
30.0 cm
Package 2 Width
30.0 cm
Package 2 Length
40.0 cm
Package 2 Weight
6.586 kg
Warranty
18 months